<template>
  <div class="container">
    <div class="app-container">
      组织架构
      <el-tree
        :data="depts"
        :props="defaultProps"
        :default-expand-all="true"
        :expand-on-click-node="false"
        @node-click="handleNodeClick"
      >
        <template slot-scope="{ node, data }">
          <el-row
            style="width: 100%; height: 40px"
            type="flex"
            justify="space-between"
            align="middle"
          >
            <el-col>{{ data.name }}</el-col>
            <el-col :span="4">
              <span class="tree-manager">{{ data.managerName }}</span>
              <!-- $event 实参 表示当前的事件对象-类型 -->
              <el-dropdown @command="hCommand($event, data.id)">
                <!-- 显示区域内容 -->
                <span class="el-dropdown-link">
                  操作<i class="el-icon-arrow-down el-icon--right" />
                </span>
                <!-- 下拉菜单选项 -->
                <el-dropdown-menu slot="dropdown">
                  <el-dropdown-item command="add">添加子部门</el-dropdown-item>
                  <el-dropdown-item command="edit">编辑部门</el-dropdown-item>
                  <el-dropdown-item command="del">删除</el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>
            </el-col>
          </el-row>
          <!-- <div>
            {{ data.name }}
          </div> -->
        </template>
      </el-tree>
      <!-- el-row , el-col -->
    </div>

    <!-- 添加子部门 -->
    <AddDept
      ref="dept"
      :is-edit="isEdit"
      :cur-node-id="curNodeId"
      :show-dialog.sync="showDialog"
      @updateManager="loadDepartment"
    />
    <!-- <AddDept
      :show-dialog="showDialog"
      @xxxxx="v=>showDialog=v"
    /> -->
  </div>
</template>
<script>
import { getDepartment } from '@/api/department'
import { arr2tree } from '@/utils/index'
import AddDept from './components/add_dept.vue'
import { delDepartment } from '@/api/department'
export default {
  components: {
    AddDept
  },
  data() {
    return {
      curNodeId: '',
      data: [
        {
          id: 1,
          pid: 0,
          name: '传智教育',
          children: [
            { id: 2, pid: 1, name: '总裁办' },
            { id: 3, pid: 1, name: '行政部' },
            {
              id: 4,
              pid: 1,
              name: '人事部',
              children: [
                { id: 9, pid: 4, name: '财务核算部' },
                { id: 10, pid: 4, name: '税务管理部' }
              ]
            },
            { id: 5, pid: 1, name: '财务部' },
            { id: 6, pid: 1, name: '技术部' },
            { id: 7, pid: 1, name: '运营部' },
            { id: 8, pid: 1, name: '市场部' }
          ]
        }
      ],
      depts: [
        {
          name: '传智教育',
          managerName: '小李',
          children: [
            { name: '总裁办', managerName: '小A' },
            { name: '行政部', managerName: '小B' },
            { name: '财务部', managerName: '小C' }
          ]
        }
      ],
      defaultProps: {
        children: 'children',
        label: 'name'
      },
      isEdit: false, // 控制是编辑(为true)，还是添加
      showDialog: false // 控制 添加部门 的显示和隐藏
    }
  },
  created() {
    this.loadDepartment()
  },
  methods: {
    async doDel(id) {
      await delDepartment(id)

      this.$message.success('删除成功！')
      // 更新数据
      this.loadDepartment()
    },
    hCommand(type, id) {
      console.log(type, id)
      // 保存当前的部门的id
      this.curNodeId = id

      if (type === 'add') {
        this.isEdit = false // 添加
        this.showDialog = true
      } else if (type === 'edit') {
        this.isEdit = true
        // 显示弹框
        this.showDialog = true

        this.$nextTick(() => {
          // 让子组件去发请求拿到详情数据
          this.$refs.dept.getDetail()
        })
      } else if (type === 'del') {
        this.$confirm('你确定要删除吗？')
          .then(() => {
            // 用户点击了确认
            this.doDel(id)
          })
          .catch(() => {})
      }
    },
    async loadDepartment() {
      const res = await getDepartment()
      // const d = res.data.splice(0, 15)
      // console.log(d) // 组织架构的数据
      // const rs = arr2tree(d, 1)
      const rs = arr2tree(res.data, 1)
      this.depts = rs
    },
    test(node, data) {
      console.log(node, data)
    },
    handleNodeClick(data) {
      console.log(data)
    }
  }
}
</script>
<style scoped>
.app-container {
  padding: 30px 140px;
  font-size: 14px;
}
.tree-manager {
  width: 50px;
  display: inline-block;
  margin: 10px;
}
</style>
